- For the character from Call of Duty: Modern Warfare 2, see Dunn.
- "Damn it Stretch, that one was mine!"
- — Dunne to Stretch, after having his kill stolen.
Corporal Dunne was a top gunner for the American B-24, 'B' Flight number 1, as seen during the events of Call of Duty 2: Big Red One.
During the campaign mission "Liberators", he, along with Stretch and Johnson, fend off Luftwaffe attacks on their squadron. Although Johnson is killed, Dunne and Stretch survive the attack.
- If the player destroys all buildings near the end, he will say "That is a magnificent bombing Stretch, I've never seen anything like it".